18962010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3571}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 31188870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3571, 5310, 7142, 10713, 17855, 21426, 32139, 35710, 53565, 64278, 107130, 160695, 210689, 321390, 421378, 632067, 1053445, 1264134, 1896201, 2106890, 3160335, 3792402, 6320670, 9481005, 18962010]

約数ペア:

[(1, 18962010), (2, 9481005), (3, 6320670), (5, 3792402), (6, 3160335), (9, 2106890), (10, 1896201), (15, 1264134), (18, 1053445), (30, 632067), (45, 421378), (59, 321390), (90, 210689), (118, 160695), (177, 107130), (295, 64278), (354, 53565), (531, 35710), (590, 32139), (885, 21426), (1062, 17855), (1770, 10713), (2655, 7142), (3571, 5310)]